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<?php
if (!defined('DUPLICATOR_VERSION')) exit; // Exit if accessed directly
require_once(DUPLICATOR_PLUGIN_PATH . '/classes/class.password.php');
class DUP_Installer
{
//PUBLIC
public $File;
public $Size = 0;
public $OptsDBHost;
public $OptsDBPort;
public $OptsDBName;
public $OptsDBUser;
public $OptsSecureOn = 0;
public $OptsSecurePass;
//PROTECTED
protected $Package;
/**
* Init this object
*/
function __construct($package)
{
$this->Package = $package;
}
/**
* Build the installer script
*
* @param obj $package A reference to the package that this installer object belongs to
*
* @return null
*/
public function build($package)
{
$this->Package = $package;
DUP_Log::Info("\n********************************************************************************");
DUP_Log::Info("MAKE INSTALLER:");
DUP_Log::Info("********************************************************************************");
DUP_Log::Info("Build Start");
$template_uniqid = uniqid('').'_'.time();
$template_path = DUP_Util::safePath(DUPLICATOR_SSDIR_PATH_TMP."/installer.template_{$template_uniqid}.php");
$main_path = DUP_Util::safePath(DUPLICATOR_PLUGIN_PATH.'installer/build/main.installer.php');
@chmod($template_path, 0777);
@chmod($main_path, 0777);
@touch($template_path);
$main_data = file_get_contents("{$main_path}");
$template_result = file_put_contents($template_path, $main_data);
if ($main_data === false || $template_result == false) {
$err_info = "These files may have permission issues. Please validate that PHP has read/write access.\n";
$err_info .= "Main Installer: '{$main_path}' \nTemplate Installer: '$template_path'";
DUP_Log::Error("Install builder failed to generate files.", "{$err_info}");
}
$embeded_files = array(
"assets/inc.libs.css.php" => "@@INC.LIBS.CSS.PHP@@",
"assets/inc.css.php" => "@@INC.CSS.PHP@@",
"assets/inc.libs.js.php" => "@@INC.LIBS.JS.PHP@@",
"assets/inc.js.php" => "@@INC.JS.PHP@@",
"classes/utilities/class.u.php" => "@@CLASS.U.PHP@@",
"classes/class.server.php" => "@@CLASS.SERVER.PHP@@",
"classes/class.db.php" => "@@CLASS.DB.PHP@@",
"classes/class.logging.php" => "@@CLASS.LOGGING.PHP@@",
"classes/class.engine.php" => "@@CLASS.ENGINE.PHP@@",
"classes/class.http.php" => "@@CLASS.HTTP.PHP@@",
"classes/config/class.conf.wp.php" => "@@CLASS.CONF.WP.PHP@@",
"classes/config/class.conf.srv.php" => "@@CLASS.CONF.SRV.PHP@@",
"classes/class.password.php" => "@@CLASS.PASSWORD.PHP@@",
"ctrls/ctrl.step1.php" => "@@CTRL.STEP1.PHP@@",
"ctrls/ctrl.step2.php" => "@@CTRL.STEP2.PHP@@",
"ctrls/ctrl.step3.php" => "@@CTRL.STEP3.PHP@@",
"view.init1.php" => "@@VIEW.INIT1.PHP@@",
"view.step1.php" => "@@VIEW.STEP1.PHP@@",
"view.step2.php" => "@@VIEW.STEP2.PHP@@",
"view.step3.php" => "@@VIEW.STEP3.PHP@@",
"view.step4.php" => "@@VIEW.STEP4.PHP@@",
"view.help.php" => "@@VIEW.HELP.PHP@@",);
foreach ($embeded_files as $name => $token) {
$file_path = DUPLICATOR_PLUGIN_PATH."installer/build/{$name}";
@chmod($file_path, 0777);
$search_data = @file_get_contents($template_path);
$insert_data = @file_get_contents($file_path);
file_put_contents($template_path, str_replace("${token}", "{$insert_data}", $search_data));
if ($search_data === false || $insert_data == false) {
DUP_Log::Error("Installer generation failed at {$token}.");
}
@chmod($file_path, 0644);
}
@chmod($template_path, 0644);
@chmod($main_path, 0644);
DUP_Log::Info("Build Finished");
$this->createFromTemplate($template_path);
$storePath = "{$this->Package->StorePath}/{$this->File}";
$this->Size = @filesize($storePath);
$this->addBackup();
}
/**
* Puts an installer zip file in the archive for backup purposes.
*
* @return null
*/
private function addBackup()
{
$zipPath = DUP_Util::safePath("{$this->Package->StorePath}/{$this->Package->Archive->File}");
$installer = DUP_Util::safePath(DUPLICATOR_SSDIR_PATH_TMP)."/{$this->Package->NameHash}_installer.php";
$zipArchive = new ZipArchive();
if ($zipArchive->open($zipPath, ZIPARCHIVE::CREATE) === TRUE) {
if ($zipArchive->addFile($installer, "installer-backup.php")) {
DUP_Log::Info("Added to archive");
} else {
DUP_Log::Info("Unable to add installer-backup.php to archive.", "Installer File Path [{$installer}]");
}
$zipArchive->close();
}
}
/**
* Generates the final installer file from the template file
*
* @param string $template The path to the installer template which is originally copied from main.installer.php
*
* @return null
*/
private function createFromTemplate($template)
{
global $wpdb;
DUP_Log::Info("Preparing for use");
$installer = DUP_Util::safePath(DUPLICATOR_SSDIR_PATH_TMP)."/{$this->Package->NameHash}_installer.php";
//Option values to delete at install time
$deleteOpts = $GLOBALS['DUPLICATOR_OPTS_DELETE'];
DUP_Log::Info("PACK SIZE: {$this->Package->Size}");
$hasher = new DUP_PasswordHash(8, FALSE);
$pass_hash = $hasher->HashPassword($this->Package->Installer->OptsSecurePass);
$replace_items = Array(
//COMPARE VALUES
"fwrite_created" => $this->Package->Created,
"fwrite_version_dup" => DUPLICATOR_VERSION,
"fwrite_version_wp" => $this->Package->VersionWP,
"fwrite_version_db" => $this->Package->VersionDB,
"fwrite_version_php" => $this->Package->VersionPHP,
"fwrite_version_os" => $this->Package->VersionOS,
//GENERAL
"fwrite_url_old" => get_option('siteurl'),
"fwrite_archive_name" => "{$this->Package->NameHash}_archive.zip",
"fwrite_archive_onlydb" => $this->Package->Archive->ExportOnlyDB,
"fwrite_package_notes" => $this->Package->Notes,
"fwrite_package_size" => $this->Package->Archive->Size,
"fwrite_secure_name" => $this->Package->NameHash,
"fwrite_dbhost" => $this->Package->Installer->OptsDBHost,
"fwrite_dbport" => $this->Package->Installer->OptsDBPort,
"fwrite_dbname" => $this->Package->Installer->OptsDBName,
"fwrite_dbuser" => $this->Package->Installer->OptsDBUser,
"fwrite_secureon" => $this->Package->Installer->OptsSecureOn,
"fwrite_securepass" => $pass_hash,
"fwrite_dbpass" => '',
"fwrite_wp_tableprefix" => $wpdb->prefix,
"fwrite_opts_delete" => json_encode($deleteOpts),
"fwrite_blogname" => esc_html(get_option('blogname')),
"fwrite_wproot" => DUPLICATOR_WPROOTPATH,
"fwrite_wplogin_url" => wp_login_url(),
"package_hash" => $this->Package->getPackageHash(),
"fwrite_duplicator_version" => DUPLICATOR_VERSION
);
if (file_exists($template) && is_readable($template)) {
$err_msg = "ERROR: Unable to read/write installer. \nERROR INFO: Check permission/owner on file and parent folder.\nInstaller File = <{$installer}>";
$install_str = $this->parseTemplate($template, $replace_items);
(empty($install_str)) ? DUP_Log::Error("{$err_msg}", "DUP_Installer::createFromTemplate => file-empty-read") : DUP_Log::Info("Template parsed with new data");
//INSTALLER FILE
$fp = (!file_exists($installer)) ? fopen($installer, 'x+') : fopen($installer, 'w');
if (!$fp || !fwrite($fp, $install_str, strlen($install_str))) {
DUP_Log::Error("{$err_msg}", "DUP_Installer::createFromTemplate => file-write-error");
}
@fclose($fp);
} else {
DUP_Log::Error("Installer Template missing or unreadable.", "Template [{$template}]");
}
@unlink($template);
DUP_Log::Info("Complete [{$installer}]");
}
/**
* Tokenize a file based on an array key
*
* @param string $filename The filename to tokenize
* @param array $data The array of key value items to tokenize
*/
private function parseTemplate($filename, $data)
{
$q = file_get_contents($filename);
foreach ($data as $key => $value) {
//NOTE: Use var_export as it's probably best and most "thorough" way to
//make sure the values are set correctly in the template. But in the template,
//need to make things properly formatted so that when real syntax errors
//exist they are easy to spot. So the values will be surrounded by quotes
$find = array("'%{$key}%'", "\"%{$key}%\"");
$q = str_replace($find, var_export($value, true), $q);
//now, account for places that do not surround with quotes... these
//places do NOT need to use var_export as they are not inside strings
$q = str_replace('%'.$key.'%', $value, $q);
}
return $q;
}
}
?>